X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Flibcollectdclient%2Fnetwork.c;h=4564fbbe9158c03437f8d81711c4c0ca5e8ce1dd;hb=354f9991530248e45207d236eb74c1cc3d5238ef;hp=7b98497c5fb8a6082c384e5a20d971b423963899;hpb=8dfaf98cde62e42d4c245400c68ae9c825a2fe68;p=collectd.git

diff --git a/src/libcollectdclient/network.c b/src/libcollectdclient/network.c
index 7b98497c..4564fbbe 100644
--- a/src/libcollectdclient/network.c
+++ b/src/libcollectdclient/network.c
@@ -149,7 +149,6 @@ static int server_open_socket (lcc_server_t *srv) /* {{{ */
 
     if (ai_ptr->ai_family == AF_INET)
     {
-
       struct sockaddr_in *addr = (struct sockaddr_in *) ai_ptr->ai_addr;
       int optname;
 
@@ -158,9 +157,8 @@ static int server_open_socket (lcc_server_t *srv) /* {{{ */
       else
         optname = IP_TTL;
 
-      setsockopt (srv->fd, IPPROTO_IP, optname,
-          &srv->ttl,
-          sizeof (srv->ttl));
+      status = setsockopt (srv->fd, IPPROTO_IP, optname,
+          &srv->ttl, sizeof (srv->ttl));
     }
     else if (ai_ptr->ai_family == AF_INET6)
     {
@@ -173,9 +171,15 @@ static int server_open_socket (lcc_server_t *srv) /* {{{ */
       else
         optname = IPV6_UNICAST_HOPS;
 
-      setsockopt (srv->fd, IPPROTO_IPV6, optname,
-          &srv->ttl,
-          sizeof (srv->ttl));
+      status = setsockopt (srv->fd, IPPROTO_IPV6, optname,
+          &srv->ttl, sizeof (srv->ttl));
+    }
+    if (status != 0)
+    {
+      /* setsockopt failed. */
+      close (srv->fd);
+      srv->fd = -1;
+      continue;
     }
 
     srv->sa = malloc (ai_ptr->ai_addrlen);
@@ -267,10 +271,9 @@ lcc_network_t *lcc_network_create (void) /* {{{ */
 {
   lcc_network_t *net;
 
-  net = malloc (sizeof (*net));
+  net = calloc (1, sizeof (*net));
   if (net == NULL)
     return (NULL);
-  memset (net, 0, sizeof (*net));
 
   net->servers = NULL;
 
@@ -295,10 +298,9 @@ lcc_server_t *lcc_server_create (lcc_network_t *net, /* {{{ */
   if (service == NULL)
     service = NET_DEFAULT_PORT;
 
-  srv = malloc (sizeof (*srv));
+  srv = calloc (1, sizeof (*srv));
   if (srv == NULL)
     return (NULL);
-  memset (srv, 0, sizeof (*srv));
 
   srv->fd = -1;
   srv->security_level = NONE;